Is 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE safe to use in EU cosmetics?

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE appears in the EU CosIng inventory and has linked annex records. Check the annex records for applicable restrictions, concentration limits and conditions of use. Annex II means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

What other records share CAS 857035-95-1?

CAS 857035-95-1 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 8327425/10/2016

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE

Q: How do I check if my formula contains 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE is linked to 1 EU annex record on this page.

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Inventory details for 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE

INCI name

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE

Annex records for 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE

Annex III Shared CAS number

Entry 279

2,3-Diaminodihydropyrazolopyrazolone Dimethosulfonate

CAS: 857035-95-1

EC: 469-500-8

Key data

CAS

857035-95-1

469-500-8

Restriction

—

Function

HAIR DYEING

How 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE appears in the CosIng inventory

The CosIng inventory lists 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

According to the EU CosIng inventory, 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE carries the following function designation(s):

HAIR DYEING

CAS 857035-95-1 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE

This page combines the CosIng inventory entry for 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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Scan a full INCI list to detect 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE and any linked EU annex restrictions or allergen flags.

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